/* Типографика: Fraunces (заголовки) + DM Sans (текст) — Google Fonts в base.html */
:root {
  --bg-deep: #0a0e14;
  --bg-mid: #121a24;
  --surface: #182230;
  --surface-2: #1f2d3f;
  --text: #eef3f8;
  --muted: #8fa3b8;
  --accent: #5eb0e5;
  --accent-strong: #7cc8ff;
  --accent-glow: rgba(94, 176, 229, 0.35);
  --gold: #d4a853;
  --gold-dim: rgba(212, 168, 83, 0.2);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.35);
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "DM Sans", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.55;
  position: relative;
}

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(94, 176, 229, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(212, 168, 83, 0.06), transparent),
    radial-gradient(ellipse 50% 30% at 0% 80%, rgba(94, 176, 229, 0.08), transparent),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-mid) 55%, var(--bg-deep) 100%);
  pointer-events: none;
}

/* ——— Шапка ——— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 14, 20, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--text);
}

.site-logo__mark {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent) 0%, #3d7aa8 100%);
  box-shadow: 0 0 24px var(--accent-glow);
  position: relative;
}

.site-logo__mark::after {
  content: "";
  position: absolute;
  inset: 5px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-radius: 6px;
  opacity: 0.9;
}

.site-logo__text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.site-logo:hover .site-logo__text {
  color: var(--accent-strong);
}

.site-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 500;
  padding: 0.4rem 0;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.site-nav a:hover {
  color: var(--accent-strong);
}

.site-nav__cta {
  background: linear-gradient(135deg, var(--accent) 0%, #4a8ab8 100%);
  color: #fff !important;
  padding: 0.45rem 1rem !important;
  border-radius: 999px;
  font-weight: 600;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.site-nav__cta:hover {
  filter: brightness(1.08);
  color: #fff !important;
}

.site-nav__muted {
  opacity: 0.65;
  font-size: 0.88rem !important;
}

.site-main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
}

.site-footer {
  text-align: center;
  padding: 2rem 1.25rem;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* ——— Главная: hero ——— */
.home {
  padding-top: 0.5rem;
}

.home-hero {
  position: relative;
  margin-bottom: 3rem;
  padding: 2.5rem 1.75rem 2.25rem;
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--surface) 0%, var(--surface-2) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.home-hero__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.home-hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
}

.home-hero__orb--1 {
  width: 280px;
  height: 280px;
  background: var(--accent);
  top: -120px;
  right: -60px;
}

.home-hero__orb--2 {
  width: 200px;
  height: 200px;
  background: var(--gold);
  bottom: -80px;
  left: -40px;
  opacity: 0.25;
}

.home-hero__content {
  position: relative;
  z-index: 1;
  max-width: 42rem;
}

.home-hero__eyebrow {
  margin: 0 0 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

.home-hero__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.85rem, 5vw, 2.65rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.home-hero__lead {
  margin: 0 0 1.35rem;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 38rem;
}

.home-hero__pills {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.home-hero__pills li {
  font-size: 0.82rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
}

.home-hero__pills--accent {
  background: var(--gold-dim) !important;
  border-color: rgba(212, 168, 83, 0.35) !important;
  color: #e8d5a8 !important;
}

/* ——— Каталог ——— */
.catalog__head {
  margin-bottom: 1.75rem;
}

.catalog__title {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.65rem;
  letter-spacing: -0.02em;
}

.catalog__subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.course-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .course-grid {
    /* minmax(0,1fr): иначе min-size колонки = ширина контента и сетка вылезает за экран */
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .course-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.course-card {
  margin: 0;
  min-width: 0;
}

.course-card__inner {
  height: 100%;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.course-card__inner:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  border-color: rgba(94, 176, 229, 0.25);
}

.course-card__visual {
  position: relative;
  min-height: 4.5rem;
  padding: 1rem 1.15rem 1.05rem;
  background: linear-gradient(125deg, #2a4a62 0%, #1a3048 40%, #243952 100%);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
}

.course-card__heading {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  line-height: 1.3;
  letter-spacing: -0.02em;
  overflow-wrap: break-word;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.course-card__heading a {
  color: rgba(255, 255, 255, 0.96);
  text-decoration: none;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.35);
}

.course-card__heading a:hover {
  color: #b8dff7;
}

.course-card__shine {
  position: absolute;
  width: 140%;
  height: 60%;
  top: -20%;
  left: -20%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
  transform: rotate(-12deg);
  pointer-events: none;
}

.course-card__body {
  padding: 1.15rem 1.25rem 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 0;
}

.course-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.chip {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.3rem 0.55rem;
  border-radius: 6px;
}

.chip--date {
  background: rgba(94, 176, 229, 0.15);
  color: var(--accent-strong);
}

.chip--places {
  background: rgba(212, 168, 83, 0.12);
  color: #e0c88a;
}

.course-card__desc {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.course-card__more {
  margin: 0;
  font-size: 0.82rem;
}

.course-card__more a {
  color: var(--accent-strong);
  font-weight: 600;
  text-decoration: none;
}

.course-card__more a:hover {
  text-decoration: underline;
}

.course-card__desc--muted {
  font-style: italic;
  opacity: 0.85;
}

.course-card__organizer {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: auto;
  padding-top: 0.35rem;
}

.course-card__avatar {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--surface-2), var(--bg-mid));
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-strong);
}

.course-card__organizer-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.course-card__organizer-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.course-card__organizer-name {
  font-size: 0.88rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.course-card__footer {
  padding: 0 1.25rem 1.25rem;
}

.course-card__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  min-height: 48px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent) 0%, #4d8eb8 100%);
  color: #fff !important;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 6px 24px var(--accent-glow);
  transition: filter 0.15s ease, transform 0.15s ease;
}

.course-card__cta:hover {
  filter: brightness(1.06);
  transform: scale(1.01);
}

.course-card__cta--guest {
  background: linear-gradient(135deg, var(--surface-2) 0%, #2a3d52 100%);
  border: 1px solid rgba(94, 176, 229, 0.35);
  box-shadow: none;
}

.course-card__cta--guest:hover {
  border-color: var(--accent);
}

.course-card__cta-arrow {
  font-size: 1.1rem;
  opacity: 0.9;
}

.course-card__status {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  color: #a8e0b8;
  background: rgba(80, 160, 100, 0.14);
  border: 1px solid rgba(120, 200, 140, 0.25);
}

/* Strona kursu (pełny opis) */
.course-detail {
  max-width: 720px;
  margin: 0 auto;
  padding: 0.5rem 0 3rem;
}

.course-detail__back {
  margin: 0 0 1rem;
  font-size: 0.92rem;
}

.course-detail__back a {
  color: var(--muted);
  text-decoration: none;
}

.course-detail__back a:hover {
  color: var(--accent-strong);
}

.course-detail__head {
  margin-bottom: 1.5rem;
}

.course-detail__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.course-detail__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.course-detail__organizer {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.course-detail__organizer-name {
  font-size: 0.95rem;
  font-weight: 500;
  display: block;
}

.course-detail__body.rich-text {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
}

.course-detail__body.rich-text p {
  margin: 0 0 1rem;
}

.course-detail__body.rich-text p:last-child {
  margin-bottom: 0;
}

.course-detail__empty {
  margin: 0;
  color: var(--muted);
  font-style: italic;
}

.course-detail__actions {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Пустой каталог */
.empty-showcase {
  text-align: center;
  padding: 3.5rem 1.5rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px dashed rgba(255, 255, 255, 0.12);
  max-width: 32rem;
  margin: 0 auto;
}

.empty-showcase__icon {
  font-size: 2rem;
  color: var(--gold);
  margin-bottom: 1rem;
  opacity: 0.7;
}

.empty-showcase__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
}

.empty-showcase__text {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Сообщения */
.messages {
  list-style: none;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  max-width: 1180px;
}

.messages__item {
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.35rem;
}

.messages__item--success {
  background: rgba(80, 160, 90, 0.2);
  color: #c4f0c4;
}

.messages__item--error,
.messages__item--debug {
  background: rgba(180, 60, 60, 0.25);
  color: #ffb3b3;
}

.messages__item--info {
  background: rgba(94, 176, 229, 0.18);
  color: var(--text);
}

.messages__item--warning {
  background: rgba(220, 180, 60, 0.2);
  color: #f5e6a8;
}

.site-nav__user {
  color: var(--muted);
  font-size: 0.82rem;
  max-width: 11rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-nav__logout {
  display: inline;
  margin: 0;
}

.link-button {
  background: none;
  border: none;
  color: var(--accent);
  font: inherit;
  cursor: pointer;
  padding: 0.35rem 0;
  min-height: 44px;
  text-decoration: underline;
}

/* Формы входа / регистрации */
.auth-card {
  max-width: 420px;
  margin: 0 auto;
  background: var(--surface);
  padding: 1.75rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-card);
}

.auth-card--wide {
  max-width: 520px;
}

.auth-tabs {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 1.15rem;
  padding: 0.25rem;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.auth-tab {
  flex: 1;
  min-height: 44px;
  padding: 0.45rem 0.75rem;
  border-radius: calc(var(--radius-sm) - 2px);
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition:
    color 0.15s ease,
    background 0.15s ease,
    border-color 0.15s ease;
}

.auth-tab:hover {
  color: var(--text);
}

.auth-tab--active {
  color: var(--text);
  background: var(--surface-2);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

.auth-tab-panel[hidden] {
  display: none !important;
}

.auth-card__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
}

.auth-card__hint,
.auth-card__footer {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0 0 1rem;
}

.auth-card__alert {
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(212, 168, 83, 0.45);
  background: var(--gold-dim);
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.45;
}

.auth-card__code {
  display: block;
  margin-top: 0.5rem;
  padding: 0.45rem 0.6rem;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.35);
  font-size: 0.82rem;
  word-break: break-all;
}

.auth-card__terc-status {
  margin: 0.5rem 0 0;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 154, 154, 0.35);
  background: rgba(80, 30, 30, 0.35);
  color: #ffc9c9;
  font-size: 0.88rem;
  line-height: 1.45;
  word-break: break-word;
  max-width: 100%;
}


.auth-card__footer a {
  color: var(--accent-strong);
}

.auth-form .form-row--dob {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.75rem 1rem;
}

.auth-form .form-row__dob-inner {
  flex: 1 1 12rem;
  min-width: 0;
}

.auth-form .dob-age {
  flex: 0 0 auto;
  padding-bottom: 0.35rem;
  font-size: 0.95rem;
  color: var(--muted);
  white-space: nowrap;
}

.auth-form .form-row {
  margin-bottom: 1rem;
}

.auth-form label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
}

.auth-form textarea {
  width: 100%;
  min-height: 5.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: var(--bg-deep);
  color: var(--text);
  font-size: 1rem;
  font-family: var(--font-body);
  resize: vertical;
}

.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"],
.auth-form input[type="date"],
.auth-form select.input,
.auth-form select.terc-select {
  width: 100%;
  min-height: 44px;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: var(--bg-deep);
  color: var(--text);
  font-size: 1rem;
  font-family: var(--font-body);
}

.auth-form .form-row__label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
}

.auth-form .terc-selects {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 100%;
}

.auth-form .terc-selects .terc-select {
  width: 100%;
}

.form-errors,
.field-error {
  color: #ff9a9a;
  font-size: 0.88rem;
}

.field-help {
  display: block;
  color: var(--muted);
  margin-top: 0.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font-body);
}

.btn--primary {
  background: var(--accent);
  color: #fff;
}

.btn--secondary {
  background: #3d6d8a;
  color: var(--text);
}

.btn--ghost {
  background: transparent;
  color: var(--muted);
  margin-left: 0.5rem;
}

.apply-course__name {
  font-size: 1.15rem;
  font-weight: 600;
  font-family: var(--font-display);
  margin: 0 0 1rem;
}

.apply-course__status,
.apply-course__hint {
  color: var(--muted);
  margin: 0 0 1rem;
}

.org-combobox {
  position: relative;
  max-width: 100%;
}

.org-combobox input[type="hidden"] {
  display: none;
}

.org-combobox__list {
  position: absolute;
  left: 0;
  right: 0;
  z-index: 20;
  margin: 0.2rem 0 0;
  padding: 0.25rem 0;
  list-style: none;
  max-height: 14rem;
  overflow-y: auto;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: var(--surface);
  box-shadow: 0 0.5rem 1.25rem rgba(0, 0, 0, 0.35);
}

.org-combobox__option {
  padding: 0.5rem 0.75rem;
  font-size: 0.95rem;
  cursor: pointer;
  line-height: 1.35;
}

.org-combobox__option:hover,
.org-combobox__option--active {
  background: rgba(255, 255, 255, 0.08);
}

.org-combobox__status {
  margin-top: 0.35rem;
  font-size: 0.85rem;
  color: var(--muted);
}

/* Совместимость: старый класс empty-state */
.empty-state {
  text-align: center;
  color: var(--muted);
  padding: 2rem 1rem;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px dashed rgba(255, 255, 255, 0.12);
}